Home / 13,954,371.26-20,931,557.09-4,370,499.86

Finding the Fourth Proportional to 13,954,371.26, 20,931,557.09 and 4,370,499.86

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Solution

The fourth proportional to 13,954,371.26, 20,931,557.09 and 4,370,499.86 is: 6,555,749.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,954,371.26 : 20,931,557.09 = 4,370,499.86 : x
  2. Step 2: Convert to fraction form
    13,954,371.26/20,931,557.09 = 4,370,499.86/x
  3. Step 3: Cross multiply
    13,954,371.26x = 20,931,557.09 × 4,370,499.86
  4. Step 4: Simplify right side
    13,954,371.26x = 91,481,367,204,916.73
  5. Step 5: Solve for x
    x = 91,481,367,204,916.73/13,954,371.26
  6. Step 6: Final answer
    x = 6,555,749.85

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.